Function display_ref_update

builtin/fetch.c:810–862

}

static void display_ref_update(struct display_state *display_state, char code,
			       const char *summary, const char *error,
			       const char *remote, const char *local,
			       const struct object_id *old_oid,
			       const struct object_id *new_oid,
			       int summary_width)
{
	FILE *f = stderr;

	if (verbosity < 0)
		return;

	strbuf_reset(&display_state->buf);

	switch (display_state->format) {
	case DISPLAY_FORMAT_FULL:
	case DISPLAY_FORMAT_COMPACT: {
		int width;

		if (!display_state->shown_url) {
			strbuf_addf(&display_state->buf, _("From %.*s\n"),
				    display_state->url_len, display_state->url);
			display_state->shown_url = 1;
		}

		width = (summary_width + strlen(summary) - gettext_width(summary));
		remote = prettify_refname(remote);
		local = prettify_refname(local);

		strbuf_addf(&display_state->buf, " %c %-*s ", code, width, summary);

		if (display_state->format != DISPLAY_FORMAT_COMPACT)
			print_remote_to_local(display_state, remote, local);
		else
			print_compact(display_state, remote, local);

		if (error)
			strbuf_addf(&display_state->buf, "  (%s)", error);

		break;
	}
	case DISPLAY_FORMAT_PORCELAIN:
		strbuf_addf(&display_state->buf, "%c %s %s %s", code,
			    oid_to_hex(old_oid), oid_to_hex(new_oid), local);
		f = stdout;
		break;
	default:
		BUG("unexpected display format %d", display_state->format);
	};
	strbuf_addch(&display_state->buf, '\n');

	fputs(display_state->buf.buf, f);
}

struct ref_update_display_info {
	bool failed;